122146242224142 has 32 divisors (see below), whose sum is σ = 244793557448064. Its totient is φ = 40631904303200.

The previous prime is 122146242224129. The next prime is 122146242224213. The reversal of 122146242224142 is 241422242641221.

It is a self number, because there is not a number n which added to its sum of digits gives 122146242224142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235412017 + ... + 235930307.

It is an arithmetic number, because the mean of its divisors is an integer number (7649798670252).

Almost surely, 2^{122146242224142} is an apocalyptic number.

122146242224142 is an abundant number, since it is smaller than the sum of its proper divisors (122647315223922).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122146242224142 is a wasteful number, since it uses less digits than its factorization.

122146242224142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598784.

The product of its digits is 196608, while the sum is 39.

Adding to 122146242224142 its reverse (241422242641221), we get a palindrome (363568484865363).

The spelling of 122146242224142 in words is "one hundred twenty-two trillion, one hundred forty-six billion, two hundred forty-two million, two hundred twenty-four thousand, one hundred forty-two".